20157618482

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1188679}}^1$

素因数の和:1188881

約数の個数: 16

約数和(自身を含む): 30953227200

約数和(自身を除く): 10795608718

約数列:

[1, 2, 61, 122, 139, 278, 8479, 16958, 1188679, 2377358, 72509419, 145018838, 165226381, 330452762, 10078809241, 20157618482]

約数ペア:

[(1, 20157618482), (2, 10078809241), (61, 330452762), (122, 165226381), (139, 145018838), (278, 72509419), (8479, 2377358), (16958, 1188679)]